câu 1 : Mr. Tuan is a teacher and he teaches in a primary school.
câu 2 : i often forget when i am learning around ( câu này mình ko chắc là đúng đâu, bn thông cảm )
câu 3 : Can i take that book from a vibration shelf ?
câu 4 : Can your younger take care of yourself ?
câu 5 : what time does our school open library.Mai ?